You can change the full interface name of the CommServe computer on a client or a MediaAgent. The CommServe host name is used by the client and the MediaAgent to communicate with the CommServe.
Procedure
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From the CommCell Browser, right-click the client or MediaAgent, and then click Properties. The properties dialog box appears. 
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In the Client Name section of the General tab, in the CommServe HostName field, update the CommServe host name with the new name. 
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Click OK.